Problemset - Codeforces

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Codeforces Round 987 (Div. 2)
14:09:37
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Problems

#	Name
1385C	Make It Good greedy	1200	x27129
1385B	Restore the Permutation by Merger greedy	800	x37327
1384B2	Koa and the Beach (Hard Version) constructive algorithms, dp, greedy, implementation	2200	x2501
1384B1	Koa and the Beach (Easy Version) brute force, dp, greedy	1900	x3916
1384A	Common Prefixes constructive algorithms, greedy, strings	1200	x18842
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x689
1383B	GameGame bitmasks, constructive algorithms, dp, games, greedy, math	1900	x5085
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10706
1381D	The Majestic Brown Tree Snake dfs and similar, dp, greedy, trees, two pointers	3000	x683
1381C	Mastermind constructive algorithms, graph matchings, greedy, implementation, sortings, two pointers	2500	x1640
1380G	Circular Dungeon greedy, math, probabilities	2600	x810
1380D	Berserk And Fireball constructive algorithms, greedy, implementation, math, two pointers	2000	x4709
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x20855
1380B	Universal Solution greedy	1400	x14644
1379C	Choosing flowers binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers	2000	x5617
1375E	Inversion SwapSort constructive algorithms, greedy, sortings	2500	x3090
1375C	Element Extermination constructive algorithms, data structures, greedy	1400	x21293
1375B	Neighbor Grid constructive algorithms, greedy	1200	x17312
1374E2	Reading Books (hard version) data structures, greedy, implementation, sortings, ternary search, two pointers	2500	x943
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x14082
1374C	Move Brackets greedy, strings	1000	x47655
1373G	Pawns data structures, divide and conquer, greedy	2600	x800
1373F	Network Coverage binary search, constructive algorithms, data structures, greedy	2400	x1669
1373E	Sum of Digits brute force, constructive algorithms, dp, greedy	2200	x2752
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x15722
1373A	Donut Shops greedy, implementation, math	1000	x27199
1372E	Omkar and Last Floor dp, greedy, two pointers	2900	x1188
1372D	Omkar and Circle brute force, dp, games, greedy	2100	x5409
1372B	Omkar and Last Class of Math greedy, math, number theory	1300	x28368
1371D	Grid-00100 constructive algorithms, greedy, implementation	1600	x13029
1371C	A Cookie for You greedy, implementation, math	1300	x20596
1370E	Binary Subsequence Rotation binary search, constructive algorithms, data structures, greedy	2100	x4913
1370D	Odd-Even Subsequence binary search, dp, dsu, greedy, implementation	2000	x9761
1370A	Maximum GCD greedy, implementation, math, number theory	800	x52826
1369E	DeadLee data structures, dfs and similar, greedy, implementation, sortings	2400	x2277
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x8670
1369C	RationalLee greedy, math, sortings, two pointers	1400	x19670
1369B	AccurateLee greedy, implementation, strings	1200	x24526
1368H1	Breadboard Capacity (easy version) dp, flows, greedy	3300	x350
1368E	Ski Accidents constructive algorithms, graphs, greedy	2500	x2219
1368D	AND, OR and square sum bitmasks, greedy, math	1700	x11940
1368B	Codeforces Subsequences brute force, constructive algorithms, greedy, math, strings	1500	x19888
1368A	C+= brute force, greedy, implementation, math	800	x39865
1367F2	Flying Sort (Hard Version) binary search, data structures, dp, greedy, sortings, two pointers	2400	x1683
1367F1	Flying Sort (Easy Version) dp, greedy, two pointers	2100	x3296
1367E	Necklace Assembly brute force, dfs and similar, dp, graphs, greedy, number theory	1900	x5472
1367D	Task On The Board constructive algorithms, greedy, implementation, sortings	1800	x8363
1367C	Social Distance constructive algorithms, greedy, math	1300	x23581
1367B	Even Array greedy, math	800	x54195
1366C	Palindromic Paths greedy, math	1500	x13613
1366A	Shovels and Swords binary search, greedy, math	1100	x30313
1365D	Solve The Maze constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths	1700	x17556
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x23239
1365A	Matrix Game games, greedy, implementation	1100	x24166
1364D	Ehab's Last Corollary constructive algorithms, dfs and similar, graphs, greedy, implementation, trees	2100	x4432
1364C	Ehab and Prefix MEXs brute force, constructive algorithms, greedy	1600	x13225
1364B	Most socially-distanced subsequence greedy, two pointers	1300	x20092
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6862
1362C	Johnny and Another Rating Drop bitmasks, greedy, math	1400	x18553
1361D	Johnny and James greedy, implementation, math, trees	2900	x320
1361B	Johnny and Grandmaster greedy, implementation, math, sortings	1900	x3641
1361A	Johnny and Contribution constructive algorithms, graphs, greedy, sortings	1700	x8442
1360G	A/B Matrix constructive algorithms, greedy, math	1900	x7821
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x33042
1360B	Honest Coach greedy, sortings	800	x48291
1360A	Minimal Square greedy, math	800	x51111
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27911
1359A	Berland Poker brute force, greedy, math	1000	x29780
1358F	Tasty Cookie binary search, constructive algorithms, greedy, implementation	2700	x458
1358E	Are You Fired? constructive algorithms, data structures, greedy, implementation	2400	x2337
1358D	The Best Vacation binary search, brute force, greedy, implementation, two pointers	1900	x8197
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24980
1358A	Park Lighting greedy, math	800	x39681
1355E	Restorer Distance binary search, greedy, math, sortings, ternary search	2100	x5183
1355B	Young Explorers dp, greedy, sortings	1200	x25850
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x1236
1353E	K-periodic Garland brute force, dp, greedy	1900	x7185
1353B	Two Arrays And Swaps greedy, sortings	800	x50342
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x41163
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x92
1349B	Orac and Medians constructive algorithms, greedy, math	2000	x8195
1348F	Phoenix and Memory data structures, dfs and similar, graphs, greedy	2600	x820
1348E	Phoenix and Berries brute force, dp, greedy, math	2400	x2243
1348D	Phoenix and Science binary search, constructive algorithms, greedy, implementation, math	1900	x8905
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14679
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x25504
1348A	Phoenix and Balance greedy, math	800	x39759
1346F	Dune II: Battle For Arrakis *special problem, data structures, greedy, math	2000	x228
1346D	Constructing the Dungeon *special problem, graphs, greedy	1600	x506
1346C	Spring Cleaning *special problem, greedy, sortings	1600	x608
1346B	Boot Camp *special problem, greedy	1400	x1210
1344D	Résumé Review binary search, greedy, math	2700	x1169
1343F	Restore the Permutation by Sorted Segments brute force, constructive algorithms, data structures, greedy, implementation	2400	x1272
1343E	Weights Distributing brute force, graphs, greedy, shortest paths, sortings	2100	x5219
1343D	Constant Palindrome Sum brute force, data structures, greedy, two pointers	1700	x12755
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x38686
1342D	Multiple Testcases binary search, constructive algorithms, data structures, greedy, sortings, two pointers	1900	x6123
1342A	Road To Zero greedy, math	1000	x40881
1341B	Nastya and Door greedy, implementation	1300	x19742
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x7873